There are temperature-dependent units for this dimension

What causes this issue?

You want to cancel this flag although temperature measurement units
still exist.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You can only cancel the flag when no more temperature measurement units
exist.
First delete the mesurement units for which temperature units are
maintained, und then cancel the flag.

Error message extract from SAP system. Copyright SAP SE.